<!DOCTYPE html>
<html>
<head>
	<title></title>
	<meta charset="utf-8">
	<style type="text/css">
		table{
			border:1px solid #ddc;
			margin: 300px auto;
			border-collapse: collapse;
		}
		tr:hover{
			background:#52c1a1;
		}
		td{
			width: 150px;
			padding: 5px 9px;
		}
		.a1{
			background:bold;
			font-weight: gren;
		}
	</style>
</head>
<body>
	<table border="1">
		<tr class="a1">
			<td>序号</td>
			<td>姓名</td>
			<td>省份</td>
			<td>城市</td>
			<td>性别</td>
			<td>职业</td>
			<td>年龄</td>
		</tr>
		<tr>
			<td>1</td>
			<td>喜羊羊</td>
			<td>青青草原</td>
			<td>羊村</td>
			<td>男</td>
			<td>学生</td>
			<td>16</td>
		</tr>
		<tr>
			<td>2</td>
			<td>小缘</td>
			<td>江苏</td>
			<td>xx</td>
			<td>女</td>
			<td>班主任</td>
			<td>29</td>
		</tr>
		<tr class="b1">
			<td>3</td>
			<td>张梦杰</td>
			<td>安徽</td>
			<td>亳州</td>
			<td>男</td>
			<td>学生</td>
			<td>15</td>
			
		</tr>
		<td>4</td>
			<td>梁志超	</td>
			<td>河北</td>
			<td>石家庄</td>
			<td>男</td>
			<td>java工程师</td>
			<td>21</td>
	</table>

</body>
</html>